Figure 3

EDX analysis on CuS hexagonal plates. Area analysis (a), spot analysis (b) and (c) of CuS hexagonal plates. The related EDX spectra are labelled as Area 1A, Spot 1B to Spot 1G.
EDX analysis on CuS hexagonal plates. Area analysis (a), spot analysis (b) and (c) of CuS hexagonal plates. The related EDX spectra are labelled as Area 1A, Spot 1B to Spot 1G.